available_toppings = ['mushrooms', 'olives', 'green peppers', 
					  'pepperoni', 'pineapple', 'extra cheese']

requested_toppings = ['mushrooms', 'french fries', 'extra cheese']

for rt in requested_toppings:
	if rt in available_toppings:
		print(f'Adding {rt}.')
	else:
		print(f"Sorry, we don't have {rt}.")

print('\nFinished making your pizza!')
